CNVD-2025-02555

Vulnerability from cnvd - Published: 2025-02-06
VLAI
Title
Linux Kernel内存错误引用漏洞（CNVD-2025-02555）
Description
Linux Kernel是一个开放源码的操作系统内核，它是操作系统的核心组件之一。 Linux Kernel存在内存错误引用漏洞。该漏洞产生的原因是VAS窗口在映射粘贴地址时，将VMA地址保存在VAS窗口结构中。攻击者可利用该漏洞进行拒绝服务攻击。
Severity
中
Patch Name
Linux Kernel内存错误引用漏洞（CNVD-2025-02555）的补丁
Patch Description
Linux Kernel是一个开放源码的操作系统内核，它是操作系统的核心组件之一。 Linux Kernel存在内存错误引用漏洞。该漏洞产生的原因是VAS窗口在映射粘贴地址时，将VMA地址保存在VAS窗口结构中。攻击者可利用该漏洞进行拒绝服务攻击。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。
Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://git.kernel.org/stable/c/b7f60ffdfd96f8fc826f1d61a1c6067d828e20b9

Reference
https://git.kernel.org/stable/c/05aa156e156ef3168e7ab8a68721945196495c17 https://git.kernel.org/stable/c/6d9cd27105459f169993a4c5f216499a946dbf34 https://git.kernel.org/stable/c/8b2282b5084521254a2cd9742a3f4e1d5b77f843 https://git.kernel.org/stable/c/b7f60ffdfd96f8fc826f1d61a1c6067d828e20b9
Impacted products
Name
Linux linux_kernel >=5.18，<6.1.123
Show details on source website
To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2024-56765",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2024-56765"
    }
  },
  "description": "Linux Kernel\u662f\u4e00\u4e2a\u5f00\u653e\u6e90\u7801\u7684\u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\uff0c\u5b83\u662f\u64cd\u4f5c\u7cfb\u7edf\u7684\u6838\u5fc3\u7ec4\u4ef6\u4e4b\u4e00\u3002\n\nLinux Kernel\u5b58\u5728\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u4ea7\u751f\u7684\u539f\u56e0\u662fVAS\u7a97\u53e3\u5728\u6620\u5c04\u7c98\u8d34\u5730\u5740\u65f6\uff0c\u5c06VMA\u5730\u5740\u4fdd\u5b58\u5728VAS\u7a97\u53e3\u7ed3\u6784\u4e2d\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8fdb\u884c\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://git.kernel.org/stable/c/b7f60ffdfd96f8fc826f1d61a1c6067d828e20b9",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-02555",
  "openTime": "2025-02-06",
  "patchDescription": "Linux Kernel\u662f\u4e00\u4e2a\u5f00\u653e\u6e90\u7801\u7684\u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\uff0c\u5b83\u662f\u64cd\u4f5c\u7cfb\u7edf\u7684\u6838\u5fc3\u7ec4\u4ef6\u4e4b\u4e00\u3002\r\n\r\nLinux Kernel\u5b58\u5728\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u4ea7\u751f\u7684\u539f\u56e0\u662fVAS\u7a97\u53e3\u5728\u6620\u5c04\u7c98\u8d34\u5730\u5740\u65f6\uff0c\u5c06VMA\u5730\u5740\u4fdd\u5b58\u5728VAS\u7a97\u53e3\u7ed3\u6784\u4e2d\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8fdb\u884c\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Linux Kernel\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e\uff08CNVD-2025-02555\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Linux linux_kernel \u003e=5.18\uff0c\u003c6.1.123"
  },
  "referenceLink": "https://git.kernel.org/stable/c/05aa156e156ef3168e7ab8a68721945196495c17\r\nhttps://git.kernel.org/stable/c/6d9cd27105459f169993a4c5f216499a946dbf34\r\nhttps://git.kernel.org/stable/c/8b2282b5084521254a2cd9742a3f4e1d5b77f843\r\nhttps://git.kernel.org/stable/c/b7f60ffdfd96f8fc826f1d61a1c6067d828e20b9",
  "serverity": "\u4e2d",
  "submitTime": "2025-01-08",
  "title": "Linux Kernel\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e\uff08CNVD-2025-02555\uff09"
}



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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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